# C1.DataConnector.C1DbParameter

## Content

<div class="doc-site-dotnet-api-container">



  <h1 id="C1_DataConnector_C1DbParameter" data-uid="C1.DataConnector.C1DbParameter" class="text-break">C1DbParameter Class
</h1>
  <div class="markdown level0 summary"><p>A class representing a sql data base parameter for C1DataConnector usage</p>
</div>
  <div class="markdown level0 conceptual"></div>
  <div class="inheritance">
    <h5>Inheritance</h5>
    <div class="level0"><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object">object</a></div>
    <div class="level1"><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.marshalbyrefobject">MarshalByRefObject</a></div>
    <div class="level2"><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.data.common.dbparameter">DbParameter</a></div>
    <div class="level3"><span class="xref">C1DbParameter</span></div>
  </div>
  <div class="implements">
    <h5>Implements</h5>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.data.idbdataparameter">IDbDataParameter</a></div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.data.idataparameter">IDataParameter</a></div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.icloneable">ICloneable</a></div>
  </div>
  <h6><strong>Namespace</strong>: <a class="xref" href="C1.DataConnector.html">C1.DataConnector</a></h6>
  <h6><strong>Assembly</strong>: C1.DataConnector.dll</h6>
  <h5 id="C1_DataConnector_C1DbParameter_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public class C1DbParameter : DbParameter, IDbDataParameter, IDataParameter, ICloneable</code></pre>
  </div>
  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">Public Class C1DbParameter
    Inherits DbParameter
    Implements IDbDataParameter, IDataParameter, ICloneable</code></pre>
  </div>
  <h3 id="constructors">Constructors
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="C1_DataConnector_C1DbParameter__ctor" data-uid="C1.DataConnector.C1DbParameter.#ctor">
          <a class="xref" href="C1.DataConnector.C1DbParameter.-ctor.html#C1_DataConnector_C1DbParameter__ctor">C1DbParameter()</a>
        </td>
        <td class="markdown level1 summary"><p><a class="xref" href="C1.DataConnector.C1DbParameter.html">C1DbParameter</a> constructor.</p>
</td>
      </tr>
      <tr>
        <td id="C1_DataConnector_C1DbParameter__ctor_System_String_" data-uid="C1.DataConnector.C1DbParameter.#ctor(System.String)">
          <a class="xref" href="C1.DataConnector.C1DbParameter.-ctor.html#C1_DataConnector_C1DbParameter__ctor_System_String_">C1DbParameter(string)</a>
        </td>
        <td class="markdown level1 summary"><p><a class="xref" href="C1.DataConnector.C1DbParameter.html">C1DbParameter</a> constructor.</p>
</td>
      </tr>
      <tr>
        <td id="C1_DataConnector_C1DbParameter__ctor_System_String_System_Data_DbType_System_Object_" data-uid="C1.DataConnector.C1DbParameter.#ctor(System.String,System.Data.DbType,System.Object)">
          <a class="xref" href="C1.DataConnector.C1DbParameter.-ctor.html#C1_DataConnector_C1DbParameter__ctor_System_String_System_Data_DbType_System_Object_">C1DbParameter(string, DbType, object)</a>
        </td>
        <td class="markdown level1 summary"><p><a class="xref" href="C1.DataConnector.C1DbParameter.html">C1DbParameter</a> constructor.</p>
</td>
      </tr>
      <tr>
        <td id="C1_DataConnector_C1DbParameter__ctor_System_String_System_Data_DbType_System_String_" data-uid="C1.DataConnector.C1DbParameter.#ctor(System.String,System.Data.DbType,System.String)">
          <a class="xref" href="C1.DataConnector.C1DbParameter.-ctor.html#C1_DataConnector_C1DbParameter__ctor_System_String_System_Data_DbType_System_String_">C1DbParameter(string, DbType, string)</a>
        </td>
        <td class="markdown level1 summary"><p><a class="xref" href="C1.DataConnector.C1DbParameter.html">C1DbParameter</a> constructor.</p>
</td>
      </tr>
      <tr>
        <td id="C1_DataConnector_C1DbParameter__ctor_System_String_System_Object_" data-uid="C1.DataConnector.C1DbParameter.#ctor(System.String,System.Object)">
          <a class="xref" href="C1.DataConnector.C1DbParameter.-ctor.html#C1_DataConnector_C1DbParameter__ctor_System_String_System_Object_">C1DbParameter(string, object)</a>
        </td>
        <td class="markdown level1 summary"><p><a class="xref" href="C1.DataConnector.C1DbParameter.html">C1DbParameter</a> constructor.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h3 id="properties">Properties
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="C1_DataConnector_C1DbParameter_DbType" data-uid="C1.DataConnector.C1DbParameter.DbType">
          <a class="xref" href="C1.DataConnector.C1DbParameter.DbType.html#C1_DataConnector_C1DbParameter_DbType">DbType</a>
        </td>
        <td class="markdown level1 summary"><p>Get or sets the parameter type.</p>
</td>
      </tr>
      <tr>
        <td id="C1_DataConnector_C1DbParameter_Direction" data-uid="C1.DataConnector.C1DbParameter.Direction">
          <a class="xref" href="C1.DataConnector.C1DbParameter.Direction.html#C1_DataConnector_C1DbParameter_Direction">Direction</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets a value that indicates whether the parameter is input-only, output-only,
bidirectional, or a stored procedure return value parameter.</p>
</td>
      </tr>
      <tr>
        <td id="C1_DataConnector_C1DbParameter_IsNullable" data-uid="C1.DataConnector.C1DbParameter.IsNullable">
          <a class="xref" href="C1.DataConnector.C1DbParameter.IsNullable.html#C1_DataConnector_C1DbParameter_IsNullable">IsNullable</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets a value that indicates whether the parameter accepts null values.</p>
</td>
      </tr>
      <tr>
        <td id="C1_DataConnector_C1DbParameter_ParameterName" data-uid="C1.DataConnector.C1DbParameter.ParameterName">
          <a class="xref" href="C1.DataConnector.C1DbParameter.ParameterName.html#C1_DataConnector_C1DbParameter_ParameterName">ParameterName</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets the parameter name.</p>
</td>
      </tr>
      <tr>
        <td id="C1_DataConnector_C1DbParameter_Size" data-uid="C1.DataConnector.C1DbParameter.Size">
          <a class="xref" href="C1.DataConnector.C1DbParameter.Size.html#C1_DataConnector_C1DbParameter_Size">Size</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets the maximum size, in bytes, of the data within the column.</p>
</td>
      </tr>
      <tr>
        <td id="C1_DataConnector_C1DbParameter_SourceColumn" data-uid="C1.DataConnector.C1DbParameter.SourceColumn">
          <a class="xref" href="C1.DataConnector.C1DbParameter.SourceColumn.html#C1_DataConnector_C1DbParameter_SourceColumn">SourceColumn</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets the name of the source column mapped to the DataSet and used for loading or returning the Value.</p>
</td>
      </tr>
      <tr>
        <td id="C1_DataConnector_C1DbParameter_SourceColumnNullMapping" data-uid="C1.DataConnector.C1DbParameter.SourceColumnNullMapping">
          <a class="xref" href="C1.DataConnector.C1DbParameter.SourceColumnNullMapping.html#C1_DataConnector_C1DbParameter_SourceColumnNullMapping">SourceColumnNullMapping</a>
        </td>
        <td class="markdown level1 summary"><p>Sets or gets a value which indicates whether the source column is nullable.
This allows DbCommandBuilder to correctly generate Update statements for nullable columns.</p>
</td>
      </tr>
      <tr>
        <td id="C1_DataConnector_C1DbParameter_SourceVersion" data-uid="C1.DataConnector.C1DbParameter.SourceVersion">
          <a class="xref" href="C1.DataConnector.C1DbParameter.SourceVersion.html#C1_DataConnector_C1DbParameter_SourceVersion">SourceVersion</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets the <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.data.datarowversion">DataRowVersion</a> to use when you load <a class="xref" href="C1.DataConnector.C1DbParameter.Value.html#C1_DataConnector_C1DbParameter_Value">Value</a>.
Default is <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.data.datarowversion#system-data-datarowversion-current">Current</a>.</p>
</td>
      </tr>
      <tr>
        <td id="C1_DataConnector_C1DbParameter_Value" data-uid="C1.DataConnector.C1DbParameter.Value">
          <a class="xref" href="C1.DataConnector.C1DbParameter.Value.html#C1_DataConnector_C1DbParameter_Value">Value</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets the parameter value.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h3 id="methods">Methods
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="C1_DataConnector_C1DbParameter_Clone" data-uid="C1.DataConnector.C1DbParameter.Clone">
          <a class="xref" href="C1.DataConnector.C1DbParameter.Clone.html#C1_DataConnector_C1DbParameter_Clone">Clone()</a>
        </td>
        <td class="markdown level1 summary"><p>Create a copy of the current <a class="xref" href="C1.DataConnector.C1DbParameter.html">C1DbParameter</a> instance.</p>
</td>
      </tr>
      <tr>
        <td id="C1_DataConnector_C1DbParameter_ResetDbType" data-uid="C1.DataConnector.C1DbParameter.ResetDbType">
          <a class="xref" href="C1.DataConnector.C1DbParameter.ResetDbType.html#C1_DataConnector_C1DbParameter_ResetDbType">ResetDbType()</a>
        </td>
        <td class="markdown level1 summary"><p>Resets the DbType property to its original settings.</p>
</td>
      </tr>
    </tbody>
  </table>

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